diff --git a/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix b/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
index e9f420db268..5ac0a7913b8 100644
--- a/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
+++ b/pkgs/development/haskell-modules/configuration-ghc-9.6.x.nix
@@ -176,7 +176,7 @@ self: super: {
     };
 
   fourmolu = super.fourmolu_0_13_1_0;
-  ormolu = super.ormolu_0_7_2_0;
+  ormolu = self.generateOptparseApplicativeCompletions [ "ormolu" ] (enableSeparateBinOutput super.ormolu_0_7_2_0);
   stylish-haskell = super.stylish-haskell_0_14_5_0;
 
   # Newer version of servant required for GHC 9.6